Ransomware Intelligence

m3rx

Ransomware group profile

20Victims
50Impact score

Description

m3rx is a newly identified ransomware group that emerged in late April 2026, recognized for its rapid operational activity and deployment of a Go-based encryptor. It utilizes a double extortion model, encrypting files and threatening to release stolen data if ransom payments are not made.

Key insights

  • Employs a double extortion model with both data encryption and threat of public release of stolen data.
  • Utilizes a Go-based PE32+ x64 encryptor that renames files with a .8hmlsewu extension.
  • Demands payment in Bitcoin after negotiation while leveraging sensitive data exposure to press victims.
  • Erases its own traces by self-deletion through PowerShell post-execution.
  • Targets diverse sectors and countries, impacting organizations globally.

Threat Level & Status Breakdown

For m3rx · Based on incidents in selected period

2threat level
Aggressiveness5/ 10
Lethality0/ 10
Criticality0.8/ 10

Status Breakdown

Claimed85.0%17
First seenApr 2026
Last seenMay 2026
Avg ransom
Payment rate
Statusactive
Sophistication0
Last updatedJun 2, 2026

Recent activity

Monthly attack count for m3rx in the selected period

20Total attacks
12peak in May
10avg / month
↑ 4 vs first month
AprMay036912

Intelligence

IOCs, YARA/Sigma rules, and related families for m3rx

  1. fa410423b2982a435bc488aa652a96c4fe65dad66313378ca7c14bec23697327
  2. 194086c3836c768a871d9998fccbed7ef73fcc5f3fbd541720b52205c774c735
  3. 34af56de4c2b7216ce832be471c791eb350248683cb91924eefdcfc67738f296
  4. 521b1bd3f30ca50eaee6f74718b97dbe8a49c245
  5. cdbe4aed37c98d67a005ef469e7e0586e0ff8973b91a8d577d320e67cf46b572
  6. fc18506bbbbe57fdcecaa424735705501480e6708b634457010a5cf6bdc42525
  7. 1c648500122bb140d0857c15e3af92a1a3f3084e9f7247c8c21fc406a384136f
  8. b09ece33ffe5efb1903526229595a8c74d983c731505bee09c2a005036c834b8
  9. 071e2e0087554d96bba6a4ab73d88cd0
  10. ce1a0de9338a3aeb622ebaf27d4b73def4fcdd203e684084b5da8280357c3b4f
View full IOC feed17 total

TTPs & Attack Vectors

Tools, initial access, and MITRE ATT&CK techniques for m3rx

Other

T1486

T1486

T1490

T1490

T1071.001

T1071.001

T1041

T1041

T1562

T1562

T1080

T1080

T1059

T1059

T1021.001

T1021.001

T1547

T1547

T1027

T1027

Victims(20)

CompanyDomainCountryIndustryStatusDiscovered
jichasa.comjichasa.comMX MexicoTransportation
Claimed
7 days ago
dosocho.esdosocho.esES SpainRetail & E-Commerce
Claimed
17 days ago
soft-inc.comsoft-inc.comJP JapanTechnology
Claimed
17 days ago
psbsementi.itIT ItalyOther
Unknown
17 days ago
grupo55.comgrupo55.comES SpainFinancial Services
Claimed
17 days ago
pvdd.capvdd.caCA CanadaGovernment & Defense
Claimed
28 days ago
datasavior.comdatasavior.comUS United StatesTechnology
Claimed
28 days ago
kbtoys.com.aukbtoys.com.auAU AustraliaRetail & E-Commerce
Claimed
28 days ago
alge-stop.dkalge-stop.dkDK DenmarkRetail & E-Commerce
Claimed
28 days ago
emtco.comemtco.comUS United StatesManufacturing
Claimed
about 1 month ago
it-freitag.deit-freitag.deDE GermanyTechnology
Claimed
about 1 month ago
manateeair.commanateeair.comUS United StatesTransportation
Claimed
about 1 month ago
dmschweiz.chdmschweiz.chCH SwitzerlandTechnology
Claimed
about 1 month ago
anvilarts.org.ukanvilarts.org.ukGB United KingdomHospitality
Claimed
about 1 month ago
primeproperties.com.auprimeproperties.com.auAU AustraliaRetail & E-Commerce
Claimed
about 1 month ago
airdriephysio.comairdriephysio.comCA CanadaHealthcare
Claimed
about 1 month ago
rainforestclean.comrainforestclean.comUS United StatesHospitality
Claimed
about 1 month ago
rotak.itrotak.itIT ItalyManufacturing
Claimed
about 1 month ago
osoftec.comIN IndiaTechnology
Unknown
about 1 month ago
boxtopia.co.ukGB United KingdomRetail & E-Commerce
Unknown
about 1 month ago